diff mbox series

[v1,1/7] pinctrl: equilibrium: add unspecified HAS_IOMEM dependency

Message ID 20191211192742.95699-2-brendanhiggins@google.com
State Not Applicable
Headers show
Series uml: add unspecified HAS_IOMEM dependencies | expand

Commit Message

Brendan Higgins Dec. 11, 2019, 7:27 p.m. UTC
Currently CONFIG_PINCTRL_EQUILIBRIUM=y implicitly depends on
CONFIG_HAS_IOMEM=y; consequently, on architectures without IOMEM we get
the following build error:

ld: drivers/pinctrl/pinctrl-equilibrium.o: in function `eqbr_pinctrl_probe':
drivers/pinctrl/pinctrl-equilibrium.c:908: undefined reference to `devm_platform_ioremap_resource'
ld: drivers/pinctrl/pinctrl-equilibrium.c:223: undefined reference to `devm_ioremap_resource'

Fix the build error by adding the CONFIG_HAS_IOMEM=y dependency.

Reported-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
---
 drivers/pinctrl/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Linus Walleij Dec. 16, 2019, 8:42 a.m. UTC | #1
On Wed, Dec 11, 2019 at 8:28 PM Brendan Higgins
<brendanhiggins@google.com> wrote:

> Currently CONFIG_PINCTRL_EQUILIBRIUM=y implicitly depends on
> CONFIG_HAS_IOMEM=y; consequently, on architectures without IOMEM we get
> the following build error:
>
> ld: drivers/pinctrl/pinctrl-equilibrium.o: in function `eqbr_pinctrl_probe':
> drivers/pinctrl/pinctrl-equilibrium.c:908: undefined reference to `devm_platform_ioremap_resource'
> ld: drivers/pinctrl/pinctrl-equilibrium.c:223: undefined reference to `devm_ioremap_resource'
>
> Fix the build error by adding the CONFIG_HAS_IOMEM=y dependency.
>
> Reported-by: Brendan Higgins <brendanhiggins@google.com>
> Signed-off-by: Brendan Higgins <brendanhiggins@google.com>

We recently fixed a compile error by adding
depends on OF
and I think OF implies HAS_IOMEM so this should be fixed
now.

Can you confirm?

Yours,
Linus Walleij
Arnd Bergmann Dec. 16, 2019, 9:31 a.m. UTC | #2
On Mon, Dec 16, 2019 at 9:42 AM Linus Walleij <linus.walleij@linaro.org> wrote:
>
> On Wed, Dec 11, 2019 at 8:28 PM Brendan Higgins
> <brendanhiggins@google.com> wrote:
>
> > Currently CONFIG_PINCTRL_EQUILIBRIUM=y implicitly depends on
> > CONFIG_HAS_IOMEM=y; consequently, on architectures without IOMEM we get
> > the following build error:
> >
> > ld: drivers/pinctrl/pinctrl-equilibrium.o: in function `eqbr_pinctrl_probe':
> > drivers/pinctrl/pinctrl-equilibrium.c:908: undefined reference to `devm_platform_ioremap_resource'
> > ld: drivers/pinctrl/pinctrl-equilibrium.c:223: undefined reference to `devm_ioremap_resource'
> >
> > Fix the build error by adding the CONFIG_HAS_IOMEM=y dependency.
> >
> > Reported-by: Brendan Higgins <brendanhiggins@google.com>
> > Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
>
> We recently fixed a compile error by adding
> depends on OF
> and I think OF implies HAS_IOMEM so this should be fixed
> now.
>
> Can you confirm?

I'm fairly sure it does not, so both patches are needed.

      Arnd
Linus Walleij Dec. 16, 2019, 10:39 a.m. UTC | #3
On Wed, Dec 11, 2019 at 8:28 PM Brendan Higgins
<brendanhiggins@google.com> wrote:

> Currently CONFIG_PINCTRL_EQUILIBRIUM=y implicitly depends on
> CONFIG_HAS_IOMEM=y; consequently, on architectures without IOMEM we get
> the following build error:
>
> ld: drivers/pinctrl/pinctrl-equilibrium.o: in function `eqbr_pinctrl_probe':
> drivers/pinctrl/pinctrl-equilibrium.c:908: undefined reference to `devm_platform_ioremap_resource'
> ld: drivers/pinctrl/pinctrl-equilibrium.c:223: undefined reference to `devm_ioremap_resource'
>
> Fix the build error by adding the CONFIG_HAS_IOMEM=y dependency.
>
> Reported-by: Brendan Higgins <brendanhiggins@google.com>
> Signed-off-by: Brendan Higgins <brendanhiggins@google.com>

Patch applied but I augmented it with the recently added
OF dependency so it now says:
depends on OF && HAS_IOMEM

Yours,
Linus Walleij
Brendan Higgins Jan. 23, 2020, 10:15 p.m. UTC | #4
Sorry for not getting to this before I went on vacation.

On Mon, Dec 16, 2019 at 2:39 AM Linus Walleij <linus.walleij@linaro.org> wrote:
>
> On Wed, Dec 11, 2019 at 8:28 PM Brendan Higgins
> <brendanhiggins@google.com> wrote:
>
> > Currently CONFIG_PINCTRL_EQUILIBRIUM=y implicitly depends on
> > CONFIG_HAS_IOMEM=y; consequently, on architectures without IOMEM we get
> > the following build error:
> >
> > ld: drivers/pinctrl/pinctrl-equilibrium.o: in function `eqbr_pinctrl_probe':
> > drivers/pinctrl/pinctrl-equilibrium.c:908: undefined reference to `devm_platform_ioremap_resource'
> > ld: drivers/pinctrl/pinctrl-equilibrium.c:223: undefined reference to `devm_ioremap_resource'
> >
> > Fix the build error by adding the CONFIG_HAS_IOMEM=y dependency.
> >
> > Reported-by: Brendan Higgins <brendanhiggins@google.com>
> > Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
>
> Patch applied but I augmented it with the recently added
> OF dependency so it now says:
> depends on OF && HAS_IOMEM

Probably too late now to be helpful, but I can confirm that OF does
NOT depend on HAS_IOMEM, so this patch was still needed.

Thanks regardless!
diff mbox series

Patch

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 3bfbf2ff6e2bd..2c0b30477f7d0 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -422,6 +422,7 @@  config PINCTRL_TB10X
 
 config PINCTRL_EQUILIBRIUM
 	tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC"
+	depends on HAS_IOMEM
 	select PINMUX
 	select PINCONF
 	select GPIOLIB